jgchoi@yonsei.ac.kr
tel   82-2-361-2642
fax  82-2-393-6094
 ¾à·Â(Resume)
1984 Ph. D. : Brown University
1984 - 1987 : Post-Doc. Cornell University
1987 - 1989 : Çѱ¹È­Çבּ¸¼Ò, ¼±ÀÓ¿¬±¸¿ø
1995 - 1996 : Stanford University ±³È¯±³¼ö
2007 - 2009 : ¿¬¼¼´ëÇб³ ±³¼öÆòÀÇȸ ÀÇÀå
2010 - 2012 : ¿¬¼¼´ëÇб³ ÀÌ°ú´ë ÇÐÀå
2014 - 2014 : ´ëÇÑÈ­ÇÐȸ ȸÀå
1989 - ÇöÀç : ¿¬¼¼´ëÇб³ È­Çаú
 ¿¬±¸¿µ¿ª(Research Area)
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±¤À½Ç⠺б¤ÇÐ(PAS)
EAS(Electroacoustic Spectroscopy)
CE(Capillary Electrophoresis)
¹ÝµµÃ¼(Semiconductor)
Laser Glass
 ÁÖ¿ä ³í¹®(Publications)
"Anomalous Photoacoustic Effect from Pulsed Exitation of Eu3+ ion", J. Phys. IV, 4, C-7421(1994)
"Nondestructive Photoacoustic Detection of Excitation Resonance in GaAs/AlGaAs Multiple Quantum Well Structures", Appl. Phys. Lett., 64, 745(1994)
"The Chemical Kinetics for the Reaction of O(3P with Ethylene", Bull. Korean Chem. Soc., 16, 595(1995)
"Complexation of Soil Humic Acid with Trivalent Curium and Europium Ions: A Comparative Study", Radiochimica Acta, 69, 189(1995)
"Kinetics and Mechanisms of CO Oxidation on Nd1-xSrxCoO3-y Catalysts with Static and Flow Methods", J. Phys. Chem., 100, 10243(1996)
"Photoacoustic Investigation of the Carrier Transport Processes and the Thermal Properties in n-type GaAs", J. Kor. Phys. Soc., 31, 60(1997)
"Photoacoustic Investigation of Carrier Transport and Thermal Diffusivity in GaAs and Si" , J. Kor. Chem. Soc, 41, 329,(1997)
"Photoacoustic Measurements for Catalytic Effects of Perovskite Electrodes in a Sealed-off CO2 Discharge Tube", Rev. Sci. Instru, 69, 9 (1998)
"Measurement of Field-induced Absorption Changes in an Electroabsorption Waveguide using Photocurrent", J. Opt.Society of Korea-Korean Edition, 10, 3 (1999)
"Catalytic Activity of LiSbTe2 for Oxidative Coupling of Methane" Appl. Catal. A: General, 204 (2000)
"Electrophoretron: a New Method for Enhancing Resolution in Electrokinetic Separations" , Journal of Chromatography A, 924, Issues 1-2, 53 July (2001)
"In situ Photoacoustic Study of Water Gas Shift Reaction over Magnetite/Chromium Oxide and Copper/Zinc Oxide Catalysts", Bull. Korean Chem. Soc., No.11, 23(2002)
"Photoacoustic Measurements of Water-gas Shift Reaction on Ferric oxide Catalyst", Appl. Catal. A: General, 234, 35(2002)
"Catalytic Behavior of O2-pretreated Ni3(SbTe3)2 Catalyst in Oxidative Coupling of Methane", Appl. Catal. A: General., 237, 91(2002)
"Separation of Nanoparticles in Different Sizes and Compositions by Capillary Electrophoresis", Bull. Korean Chem. Soc., No.24, 684(2003)
"Low-resistivity Indium Tantalum oxide Films by Magnetron Sputtering ", Appl. Phys. A, 79, 109(2004)
"°¨¸¶¼±À» ÀÌ¿ëÇÑ ¼ö¿ë¾×»óÀÇ CdS¾çÀÚÁ¡ Á¦Á¶ ¹× ±¤ÇÐÀû Ư¼º ", ´ëÇÑ È­ÇÐȸÁö, 48, 249(2004)
"Fabrication and Optical Properties of Metal-semiconductor Composite CdS/Ag Quantum Dots", Bull. Korean Chem. Soc., No.25, 934(2004)
"Optical Response of Silver on CdS Colloids", Chemical Physis Letters, 394, 324(2004)
"Conversion of CO2 to CO with CH4 Over Ni/SiO2 Catalyst: Photoacoustic Measurements of Reaction Rate", Bull. Korean Chem. Soc., No.25, 1253(2004)
"±¤À½Çâ Çö¹Ì°æ¹ýÀ» ÀÌ¿ëÇÑ ¹ÝµµÃ¼ Ç¥¸éÀÇ 3Â÷¿øÀû ±¸Á¶ ºÐ¼®", ´ëÇÑ È­ÇÐȸÁö, 48, 553(2004)
"Nano-sized Y2O3:Eu phosphor particles prepared by spray pyrolysis", Materials Science and Engineering B, 116, 59(2005)
"Phosphor layer formed from the Zn2SiO4:Mn phosphor particles with spherical shape and fine size", Materials Science and Engineering B, 117, 210(2005)
"Photoluminescence characteristics of coupled Cdse/ZnS quantum dots on self-assembled silica nanospheres", Appl. Phys. Lett., 87, 141909(2005)
"Detection Method for Ionic Species Based on the Electroacoustic Effect", J. Phys. Chem B, 110, 5127(2006)
"Size Analysis of CdSe/ZnS Quantum Dots in Aqueous Solution by using Laser-induced Breakdown Detection", J. Korea. Phys. , 49, 135(2006)
"Kinetic Analysis of Supported Ni-Catalyzed CO2/CH4 Reactions Using Photoacoustic Spectroscopy", Phys. Chem. Chem. Phys , 9, 5238(2007)
"Nondestructive Photoacoustic Measurement of Doping Densities in Bulk GaAs", Jap. Jour. Appl. Phys. , 46, 7888(2007)
"Analysis of laser-induced breakdown images enhancing the accuracy of measuring the sizes of mixed aquatic nanoparticles", Chem. Phys. Lett. , 462, 75(2008)
"A New Development of Photoacoustic Detection for Microchip-CE Using a Simple Pick-up Device", Int. J. Thermophys. , 29, 2162(2008)
"Photoacoustic investigations of CO2-CH4 reaction catalyzed by nickel particles embedded into SBA15 mesopores", Applied Catalysis A-General , 368, 50(2009)
"An acoustic based, laser induced breakdown method for determining the sizes and concentrations of nanoparticles", Phys. Chem. Chem. Phys. , 12, 5199(2010)
"Kinetic Investigation of CO2 Reforming of CH4 over Ni Catalyst Deposited on Silicon Water Using Photoacoustic Spectroscopy", Bull. Korean Chem. Soc. , 31, 1295(2010)
"Determination of Doping Density in GaAs Semiconductor by Wavelength-Dependent Photoacoustic Spectroscopy." Bull. Korean Chem. Soc  , 35, 3 (2014)
"Kinetic Investigation of CO2-CH4 Reaction over Ni/La2O3 Catalyst using Photoacoustic Spectroscopy." Bull. Korean Chem. Soc , 35, 9 (2014)